Home / 39,365.49-54,325.40-24,268.12

Finding the Fourth Proportional to 39,365.49, 54,325.40 and 24,268.12

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Solution

The fourth proportional to 39,365.49, 54,325.40 and 24,268.12 is: 33,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,365.49 : 54,325.40 = 24,268.12 : x
  2. Step 2: Convert to fraction form
    39,365.49/54,325.40 = 24,268.12/x
  3. Step 3: Cross multiply
    39,365.49x = 54,325.40 × 24,268.12
  4. Step 4: Simplify right side
    39,365.49x = 1,318,375,204.91
  5. Step 5: Solve for x
    x = 1,318,375,204.91/39,365.49
  6. Step 6: Final answer
    x = 33,490.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.